Leaded Disk Varistors

Product Top Page

Search by Characteristics

Search by Part Number

Technical Support Tools

B72210U2381K502

Product Status	Production
Applications	ConsumerConsumer IndustrialIndustrial
Type	SNF10K385E2S5K1
Brand	TDK
Environmental Compliance Click to learn more about these icons

Voltage Protection Devices,Leaded Disk Varistors:S20

Images are for reference only and show example products.

3D Model

Size

Lead Spacing (e)	7.50mm ±1.00mm
Body Width (w)	14.50mm Max.
Body Thickness (th)	10.70mm Max.
Body Height (h)	21.00mm Max.
Lead Length (l)	25.00mm Min.
Lead Diameter (d)	0.80mm ±0.05mm
Detail Size Information	Please refer to the data sheet

Electrical Characteristics

Maximum Operating Voltage [DC]	505V
Maximum Operating Voltage [AC]	385Vrms
Nominal DischargeCurrent In [8/20μs, 15times]	2kA
Maximum Surge Current Imax [8/20µs, 1time]	3.5kA
Energy Absorption	82J
Capacitance (Typ.)	230pF

Other

Operating Temperature Range	Please refer to the data sheet
Soldering Method	Please refer to the document (Soldering Instructions)
Safety Standard	Please refer to the document (Approvals)
AEC-Q200	NO
Packing Information	Please refer to the document (Taping, Packaging and Lead Configuration)

Distributor Stock Info

Save Page as PDF

Distributor List

Contact Us

Part Number: B72210U2381K502

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
B72210U2381K502	Xiamen Oneyac Technology Click to know about this distributor	Buy Now	50	CN	2026/09/05

Part Number:

B72210U2381K502

B72210U2381K502

Distributor	Xiamen Oneyac Technology
Buy from Distributor	Buy Now
Stock Quantity	50
Country	CN
Info Last Updated	2026/09/05

Please check the latest information on each distributor's website. Powered netCOMPONENTS

Tech Info

Collapse all Expand all

Documents

Technical Support Tools

3rd Party ECAD models

SnapMagic

Characteristic Graph

This data is for reference only and does not guarantee product characteristics.

Loading graph, please wait...

Voltage vs. Current

Graph Settings

X

Log Linear

Auto to

Y

Log Linear

Auto to

Customer who viewed this product also viewed

EMI Suppression Capacitors

B32021A3103M189

0.01uF, 300Vrms AC

6m(W) x 12m(H) x 13m(L)

EMI Suppression Capacitors

B32923C3105K289

1uF, 305Vrms AC

11m(W) x 20.5m(H) x 26.5m(L)

Capacitors for Snubbering, Resonant Circuits, Power Factor Correction (PFC)

B32643B1104K189

0.1uF, 1600V DC

10.5mm(W) x 18.5mm(H) x 26.5mm(L)

Capacitors for Snubbering, Resonant Circuits, Power Factor Correction (PFC)

B32652A0103K289

0.01uF, 1000V DC

5mm(W) x 10.5mm(H) x 18mm(L)

Capacitors for RFI Filtering, Smoothing, General Purpose

B32521E6223J189

0.022uF, 400V DC

4mm(W) x 7mm(H) x 13mm(L)

Capacitors for RFI Filtering, Smoothing, General Purpose

B32564J6475K000

4.7uF, 400V DC

14.2mm(W) x 22.8mm(H) x 29mm(L)

Leaded Disk Varistors

B72210P2421K101

Max. Operating Voltage [AC]=420Vrms

Max. Surge Current Imax(8/20μs,1time)=3500A

Leaded Disk Varistors

B72210S0300K101

Max. Operating Voltage [AC]=30Vrms

Max. Surge Current Imax(8/20μs,1time)=500A

Leaded Disk Varistors

B72210S2301K101

Max. Operating Voltage [AC]=300Vrms

Max. Surge Current Imax(8/20μs,1time)=3500A

Leaded Disk Varistors

B72210S2381K101

Max. Operating Voltage [AC]=385Vrms

Max. Surge Current Imax(8/20μs,1time)=3500A